Update README.md

This is repeated.

README.md

@@ -94,7 +94,7 @@ Main Page: [marin-community/marin-8b-base](https://huggingface.co/marin-communit
 | `starling`        | 12.4T           | [marin-community/marin-8b-base](https://huggingface.co/marin-community/marin-8b-base/tree/starling)        |
 | `deeper-starling` | 12.7T           | [marin-community/marin-8b-base](https://huggingface.co/marin-community/marin-8b-base/tree/deeper-starling) |
 
-`main` currently refers to `deeper-starling`. main currently refers to deeper-starling.
+`main` currently refers to `deeper-starling`.
 This may change in the future, but we will maintain compatibility at the architecture and tokenizer level, 
 so the model will remain drop-in compatible with existing tooling.
 If you require a specific checkpoint, please use the `revision` argument.